| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(NO3)2 + 2 CrBr3 = 2 Cr(NO3)3 + 3 PbBr2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ra3(PO4)2 + H2SO4 = Ra(SO4) + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 Ra(SO4) + 2 H3PO4
Mg(s) + Fe2{+} = Mg2{+} + Fe(s) =>
2 Mg(s) + Fe2{+} = Mg2{+} + 2 Fe(s)
H3C6H5O7 + NaHCO3 = Na3C7H5O7 + H2O + CO2 =>
11 H3C6H5O7 + 27 NaHCO3 = 9 Na3C7H5O7 + 35 H2O + 30 CO2
HNO3 + FeCl2 = Fe(NO3)3 + HCl + NO + H2O =>
10 HNO3 + 3 FeCl2 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
H2 + SO4 + BaCl2 = HCl + SO4Ba =>
H2 + SO4 + BaCl2 = 2 HCl + SO4Ba
HI + Cl2 + H2O = HIO + HCl =>
HI + Cl2 + H2O = HIO + 2 HCl
C2H10O5 + O2 = CO2 + H2O =>
C2H10O5 + 2 O2 = 2 CO2 + 5 H2O
(CH3CO)2O + CH3OH = CH3COOH + CH4 =>
2(CH3CO)2O + 4 CH3OH = 5 CH3COOH + 2 CH4
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN
K4Fe(CN)6 + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl3 =>
3 K4Fe(CN)6 + 8 Fe(SCN)3 + 21 KCl = 3 K3(CN)6 + 4 Fe(KSCN)6 + 7 FeCl3
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
K2C2O4 + Ca3(AsO4)2 = K3(AsO4) + CaC2O4 =>
3 K2C2O4 + Ca3(AsO4)2 = 2 K3(AsO4) + 3 CaC2O4
CO(NH2)2 + KMnO4 = N2 + H2O + K2CO3 + MnO2 =>
CO(NH2)2 + 2 KMnO4 = N2 + 2 H2O + K2CO3 + 2 MnO2
Ag2CO3 + BaCl2 = BaCO3 + AgCl =>
Ag2CO3 + BaCl2 = BaCO3 + 2 AgCl
CuSO + NHS2 = CuS2 + NHSO =>
CuSO + NHS2 = CuS2 + NHSO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al(OH)3 + H2SO4 + K = Al + KAl(SO4)2 + H2O =>
4 Al(OH)3 + 6 H2SO4 + 3 K = Al + 3 KAl(SO4)2 + 12 H2O
NaIO3 + MgCO3 = Na2CO3 + Mg(IO3)2 =>
2 NaIO3 + MgCO3 = Na2CO3 + Mg(IO3)2
NaBr + NaBrO3 + H2O = Br2 + NaOH =>
5 NaBr + NaBrO3 + 3 H2O = 3 Br2 + 6 NaOH
KI + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
6 KI + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 3 K2SO4 + Na2SO4
Al + C2H2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 C2H2O4 = Al2(C2O4)3 + 3 H2
Ba(OH)2(s) + HCl(aq) = H2O(aq) + BaCl2(aq) =>
Ba(OH)2(s) + 2 HCl(aq) = 2 H2O(aq) + BaCl2(aq)
NiF2 + K2CO3 = NiK2 + F2CO3 =>
NiF2 + K2CO3 = NiK2 + F2CO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2[SO4]3 + FeCl3 + H2O + Fe2[SO4]3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2[SO4]3 + 4 FeCl3 + 8 H2O + Fe2[SO4]3
ClO4 + H2SO4 = HClO4 + SO4 =>
2 ClO4 + H2SO4 = 2 HClO4 + SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K3PO4(s) + HCl(aq) = KCl(s) + H3PO4(aq) =>
K3PO4(s) + 3 HCl(aq) = 3 KCl(s) + H3PO4(aq)
CH3CH2CCH + H2O = CH3CH2COCH3 =>
CH3CH2CCH + H2O = CH3CH2COCH3
C21H43N2H3 + CH3COOH = CH3COOHC21H43N2H3CH3COOH =>
C21H43N2H3 + 2 CH3COOH = CH3COOHC21H43N2H3CH3COOH
C2H6O + CH2O2 = C3H8O3 =>
C2H6O + CH2O2 = C3H8O3
H2O + NaAlSi3O8 + H2CO3 = Al2Si2O5(OH)4 + NaHCO3 + Si(OH)4 =>
9 H2O + 2 NaAlSi3O8 + 2 H2CO3 = Al2Si2O5(OH)4 + 2 NaHCO3 + 4 Si(OH)4
Zn(NO3)2*6H2O + (NH4)2MoO4 + NH2CONH2 = ZnMoO4 + N2 + CO + H2O =>
Zn(NO3)2*6H2O + (NH4)2MoO4 + NH2CONH2 = ZnMoO4 + 3 N2 + CO + 12 H2O
Pb(OH)2KOH = PbOHK(OH)2 =>
Pb(OH)2KOH = PbOHK(OH)2
HP + HO = P + H2O =>
HP + HO = P + H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
NdO + MgO2 + *(Co2O3) = NdMgCo2O6 =>
NdO + MgO2 + *(Co2O3) = NdMgCo2O6
C5H12O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(g) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
Na2EDTA + BaSO4 = BaEDTA + Na2SO4 =>
Na2EDTA + BaSO4 = BaEDTA + Na2SO4
ClO3{-} + Zn + H{+} = Zn(ClO3)2 + H2O + ClO2 =>
4 ClO3{-} + Zn + 4 H{+} = Zn(ClO3)2 + 2 H2O + 2 ClO2
H2C2O4 + Ba = BaC2O4 + H2 =>
H2C2O4 + Ba = BaC2O4 + H2
KCl + C4H5NaO6 = KHC4H4O6 + NaCl =>
KCl + C4H5NaO6 = KHC4H4O6 + NaCl
Zn2S + O2 = ZnO + SO2 =>
Zn2S + 2 O2 = 2 ZnO + SO2
NaNO2 + H2SO4 = NO + NaSO4 + H2O =>
NaNO2 + H2SO4 = NO + NaSO4 + H2O
CH3NO2 + NaOH = CH3OH + NaNO2 =>
CH3NO2 + NaOH = CH3OH + NaNO2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HOCH2COOH + NaOH = HOCH2COONa + H2O =>
HOCH2COOH + NaOH = HOCH2COONa + H2O
C4H6O2 + NaHCO3 + NaCl + H2O = Na3C25H42O18Cl + CO2 =>
6 C4H6O2 + 2 NaHCO3 + NaCl + 2 H2O = Na3C25H42O18Cl + CO2
I2 + C6H10 = I2H14 + C6 =>
5 I2 + 7 C6H10 = 5 I2H14 + 7 C6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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